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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-06-01 20:36:54 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-06-01 20:36:54 +0000 |
| commit | 92a0083944c2ac5ab5b7b54d88113f41862eaaef (patch) | |
| tree | 80e6295842a883a4d1fdcc735dd7963fe6e5abfc /llvm/lib/Target/Hexagon | |
| parent | e5476db2d8627a82b9af6fc2f153a3f130f0e770 (diff) | |
| download | bcm5719-llvm-92a0083944c2ac5ab5b7b54d88113f41862eaaef.tar.gz bcm5719-llvm-92a0083944c2ac5ab5b7b54d88113f41862eaaef.zip | |
Switch some getAliasSet clients to MCRegAliasIterator.
MCRegAliasIterator can optionally visit the register itself, allowing
for simpler code.
llvm-svn: 157837
Diffstat (limited to 'llvm/lib/Target/Hexagon')
| -rw-r--r-- | llvm/lib/Target/Hexagon/HexagonCallingConvLower.cpp | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/llvm/lib/Target/Hexagon/HexagonCallingConvLower.cpp b/llvm/lib/Target/Hexagon/HexagonCallingConvLower.cpp index 46c20e9972b..ba8e679ebda 100644 --- a/llvm/lib/Target/Hexagon/HexagonCallingConvLower.cpp +++ b/llvm/lib/Target/Hexagon/HexagonCallingConvLower.cpp @@ -56,11 +56,8 @@ void Hexagon_CCState::HandleByVal(unsigned ValNo, EVT ValVT, /// MarkAllocated - Mark a register and all of its aliases as allocated. void Hexagon_CCState::MarkAllocated(unsigned Reg) { - UsedRegs[Reg/32] |= 1 << (Reg&31); - - if (const uint16_t *RegAliases = TRI.getAliasSet(Reg)) - for (; (Reg = *RegAliases); ++RegAliases) - UsedRegs[Reg/32] |= 1 << (Reg&31); + for (MCRegAliasIterator AI(Reg, &TRI, true); AI.isValid(); ++AI) + UsedRegs[*AI/32] |= 1 << (*AI&31); } /// AnalyzeFormalArguments - Analyze an ISD::FORMAL_ARGUMENTS node, |
